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Activepieces vs Windmill(2026)

Activepieces is better for teams that need free and open source. Windmill is the stronger choice if excellent for internal tooling. Activepieces is open-source (from $0) and Windmill is open-source (from $0).

Full feature breakdown, pricing details, and pros & cons below.

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Activepieces logo

Activepieces

open-source

Activepieces is an open-source automation tool with 100+ integrations and a no-code interface. Self-host it free or use the cloud — built for teams who want Zapier-like ease with control.

Starting at $0

Visit Activepieces
Windmill logo

Windmill

open-source

Windmill is an open-source developer platform to build internal tools, workflows, and scripts. Write scripts in Python/TypeScript, chain them visually, and share with your team.

Starting at $0

Visit Windmill

How Do Activepieces and Windmill Compare on Features?

FeatureActivepiecesWindmill
Pricing modelopen-sourceopen-source
Starting price$0$0
Open source (MIT)
Self-hostable
100+ integrations
No-code editor
Branching logic
Webhook triggers
Community pieces
Open source
Script editor (Python/TS/Go/Bash)
Visual flow builder
Auto-generated UIs
Job queuing
Secret management

Activepieces Pros and Cons vs Windmill

A

Activepieces

+Free and open source
+Easy self-hosting (Docker)
+Growing integration library
+Clean UI
Fewer integrations than Zapier/n8n
Smaller community
Less battle-tested
W

Windmill

+Excellent for internal tooling
+Auto-generates UIs from scripts
+Free self-hosted
+Very active development
Steeper learning curve
Less focus on SaaS integrations
Smaller integration catalog

Should You Use Activepieces or Windmill?

Choose Activepieces if…

  • Free and open source
  • Easy self-hosting (Docker)
  • Growing integration library

Choose Windmill if…

  • Excellent for internal tooling
  • Auto-generates UIs from scripts
  • Free self-hosted

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